51667711483 has 2 divisors, whose sum is σ = 51667711484. Its totient is φ = 51667711482.

The previous prime is 51667711481. The next prime is 51667711523. The reversal of 51667711483 is 38411776615.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 51667711483 - 2¹ = 51667711481 is a prime.

Together with 51667711481, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (51667711481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25833855741 + 25833855742.

It is an arithmetic number, because the mean of its divisors is an integer number (25833855742).

Almost surely, 2^51667711483 is an apocalyptic number.

51667711483 is a deficient number, since it is larger than the sum of its proper divisors (1).

51667711483 is an equidigital number, since it uses as much as digits as its factorization.

51667711483 is an evil number, because the sum of its binary digits is even.

The product of its digits is 846720, while the sum is 49.

The spelling of 51667711483 in words is "fifty-one billion, six hundred sixty-seven million, seven hundred eleven thousand, four hundred eighty-three".